build(deps): bump cython from 3.2.5 to 3.2.6

[dependabot]

Bumps cython from 3.2.5 to 3.2.6.

Changelog

Sourced from cython's changelog.

3.2.6 (2026-06-24)

Bugs fixed

• @functools.wraps() was broken in Py3.14+ for Cython compiled functions. (Github issue :issue:7675)

• A double-free in the t-string code was fixed. (Github issue :issue:7712)

• The - operator declarations for iterators in libcpp.vector we corrected. Patch by Vadim Markovtsev. (Github issue :issue:7717)

• The shared utility code module no longer uses a temporary file path that changed the C code on each generation. (Github issue :issue:7723)

• On 32 bit platforms, cached constants are no longer made immortal during module import. (Github issue :issue:7744)

Other changes

• Binary wheels are now built with -DNDEBUG to discard runtime assertions from CPython's inline functions.

Commits

• f49dd24 Disable failing test in Py3.8.
• e377190 Update changelog.
• 98635e5 Fix functools.wraps on cyfunctions on 3.14+ by providing a basic `_annotate...
• 1d797c1 Update changelog.
• c57a7c7 pypy fails test_nocopy_star_args (#7711)
• c94acfe Build: Compile with -DNDEBUG to discard asserts in CPython's inline functions.
• 3a75be0 Fix a deprecation warning in regex usage.
• 56b4db9 Prepare release of 3.2.6.
• 7ea9737 CI: Remove PyPy pin now that there is a bug fix release.
• fa7ef68 Update changelog.
• Additional commits viewable in compare view